A4 Score your own capability or knowledge in the following areas in terms of your current role requirements (1-. 3 = poor, 4-6 = satisfactory, 7-9 = good, 10 = excellent). If appropriate bring evidence with you to the appraisal. to support your assessment.
A black hairy tongue is caused by too much bacteria or yeast growth in the mouth: the bacteria build up on tiny rounded projections called papillae. These lie along the surface of the tongue. Instead of shedding as they normally do, the papillae start to grow and lengthen, creating hair-like projections.
Tongue injuries (piercings and dental appliances) are a possible cause of black patches on your tongue especially if the injury cause sores. You can also end up with dark spots on tongue from biting or after biting your tongue. Anemia. Anemia is another possible cause of black tongue spots. Many people have reported this problem.